Haobase 5Pcs Battery Holder for 3.7V 18650 Battery Item Name : 18650 Battery Case Cable Length: 15cm/5.9"; Battery Type : 3.7V 1x18650 Battery Material : Plastic, Metal Body Size : 7.6 x 2.1 x 1.9cm / 3" x 0.83" x 0.75"(L*W*H) Color : Black